問(wèn)答題

Write a letter in 130-150 words.
Write a sales letter to an old customer who placed an order with you two years ago,and draw his attention to some new products which represent a great improvement on some of the models he has sold successfully.Your
letter should cover the following particulars:
·對(duì)方是你公司的老客戶，曾大批訂購(gòu)你公司生產(chǎn)的開(kāi)關(guān)裝置（switchgear），之后就沒(méi)有再訂過(guò)貨。
·告知客戶你公司最近在市場(chǎng)推出一種最新高壓（high voltage）開(kāi)關(guān)裝置，并介紹新產(chǎn)品的特點(diǎn)。
·隨函寄上產(chǎn)品規(guī)格及價(jià)格表供對(duì)方參考，并強(qiáng)調(diào)盡快訂貨的重要性。